parallel/unittest/wanted-results/test25

### Test basic --arg-sep
a
b
### Run commands using --arg-sep
echo a
a
echo b
b
### Change --arg-sep
echo a
a
echo b
b
echo a
a
echo b
b
### Test stdin goes to first command only
cat -
via first cat
cat -
cat
via cat
echo b
b
cat
via cat
echo b
b
echo a
a
cat
### Bug made 4 5 go before 1 2 3
1
2
3
4
5
### Bug made 3 go before 1 2
1
2
3
### Bug did not quote
echo \>
>
echo \>
>
echo \> 2
> 2
> 2
### Must not quote
echo | wc -l
1
echo | wc -l
1
echo a b c | wc -w
3
echo a b c | wc -w
3
echo a b | wc -w
2